Patents by Inventor Ahmed Abdel-Magid

Ahmed Abdel-Magid has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20090182141
    Abstract: The present invention is directed to novel processes for the preparation of sulfamide derivatives, useful in the treatment of epilepsy and related disorders.
    Type: Application
    Filed: January 6, 2009
    Publication date: July 16, 2009
    Inventors: Ahmed Abdel-Magid, Steven J. Mehrman, Caterina Ferraro
  • Patent number: 7560459
    Abstract: The present invention is directed to novel compounds of the formula (I) wherein X, R1, R2, R3, R4, R5 and R6 are as described in the specification, processes for the preparation of and pharmaceutical compositions comprising said derivatives. The compounds of the present invention are useful for the treatment of epilepsy. The invention is further directed to a process for the preparation of compounds of formula (XX), wherein X, R3, R4, R5 and R6 are as described in the specification.
    Type: Grant
    Filed: November 2, 2005
    Date of Patent: July 14, 2009
    Assignee: Janssen Pharmaceutica, N.V.
    Inventors: Ahmed Abdel-Magid, Cynthia Maryanoff, Steven Mehrman, Allen B. Reitz, Bruce Maryanoff
  • Publication number: 20090176996
    Abstract: The present invention is directed to novel processes for the preparation of sulfamide derivatves, useful in the treatment of epilepsy and related disorders.
    Type: Application
    Filed: January 7, 2009
    Publication date: July 9, 2009
    Inventors: Ahmed Abdel-Magid, Steven J Mehrman, Caterina Ferraro
  • Publication number: 20070149765
    Abstract: The invention realtes to improved liquid phase processes for the preparation of the 21 residue protein component, (Lys-Leu4)4-Lys, of the pulmonary surfactant KL-4. These process are amenable to large scale synthesis and one process employs a method of saponifying an ester which reduces the inherent racemization of the ?-carbon.
    Type: Application
    Filed: October 17, 2006
    Publication date: June 28, 2007
    Inventor: Ahmed Abdel-Magid
  • Publication number: 20070066819
    Abstract: The present invention is directed to a novel process for the preparation of benzo[e][1,2,4]triazepin-2-one derivatives, useful in the preparation of gastrin and cholecystokinin receptor ligands.
    Type: Application
    Filed: September 14, 2006
    Publication date: March 22, 2007
    Inventors: Ahmed Abdel-Magid, Luigi Anzalone, Judith Cohen, Steven Mehrman, Frank Villani
  • Publication number: 20070060649
    Abstract: The present invention is directed to a novel lysine salts, pharmaceutical compositions containing them and their use in the treatment of disorders and conditions modulated by PPAR delta.
    Type: Application
    Filed: September 13, 2006
    Publication date: March 15, 2007
    Inventors: Ahmed Abdel-Magid, Steven Mehrman, Armin Roessier
  • Publication number: 20060276528
    Abstract: The present invention is directed to novel benzo-fused heteroaryl sulfamide derivatives, pharmaceutical compositions containing them and their use in the treatment of epilepsy and related disorders. The present invention is further directed to a crystalline form of N-(benzo[b]thien-3-ylmethyl)-sulfamide and a process for its preparation.
    Type: Application
    Filed: February 22, 2006
    Publication date: December 7, 2006
    Inventors: Ahmed Abdel-Magid, Bruce Maryanoff, Steven Mehrman, Michael Parker, Allen Reitz
  • Publication number: 20060270856
    Abstract: The present invention is directed to novel process for the preparation of sulfonylimine and sulfamide derivatives.
    Type: Application
    Filed: April 19, 2006
    Publication date: November 30, 2006
    Inventors: Ahmed Abdel-Magid, Steven Mehrman
  • Patent number: 7132544
    Abstract: The present invention relates to a process for preparing tetrasubstituted imidazole derivatives of the general formula (I) wherein R1, R2, R3 and R4 are as defined in the specification below. The present invention further relates to a process for preparing the compound of formula (II) and novel crystalline structures of the compound of formula (II).
    Type: Grant
    Filed: October 4, 2005
    Date of Patent: November 7, 2006
    Assignee: Ortho-McNeil Pharmaceutical, Inc.
    Inventors: Hua Zhong, Silke Dubberke, Stefan Müller, Armin Rossler, Thomas W. Schultz, Daniel J. Korey, Thomas Otten, Donald G. Walker, Ahmed Abdel-Magid
  • Patent number: 7098188
    Abstract: The invention relates to novel pharmaceutically acceptable salts of anticonvulsant derivatives, processes for preparation of and pharmaceutical compositions containing said salts, useful in the treatment of epilepsy.
    Type: Grant
    Filed: July 3, 2002
    Date of Patent: August 29, 2006
    Assignee: Ortho-McNeil Pharmaceutical., Inc.
    Inventors: Ahmed Abdel-Magid, Cynthia Maryanoff
  • Patent number: 7067671
    Abstract: The present invention relates to a process for preparing tetrasubstituted imidazole derivatives of the general formula (I) wherein R1, R2, R3 and R4 are as defined in the specification below. The present invention further relates to a process for preparing the compound of formula (II) and novel crystalline structures of the compound of formula (II).
    Type: Grant
    Filed: February 22, 2002
    Date of Patent: June 27, 2006
    Assignee: Ortho-McNeil Pharmaceutical, Inc.
    Inventors: Hua Zhong, Silke Dubberke, Stefan Müller, Armin Rossler, Thomas W. Schultz, Daniel J. Korey, Thomas Otten, Donald G. Walker, Ahmed Abdel-Magid
  • Patent number: 7060725
    Abstract: The present invention is directed to novel compounds of the formula (I) wherein X, R1, R2, R3, R4, R5 and R6 are as described in the specification, processes for the preparation of and pharmaceutical compositions comprising said derivatives. The compounds of the present invention are useful for the treatment of epilepsy. The invention is further directed to a process for the preparation of compounds of formula (XX), wherein X, R3, R4, R5 and R6 are as described in the specification.
    Type: Grant
    Filed: May 8, 2003
    Date of Patent: June 13, 2006
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Ahmed Abdel-Magid, Cynthia Maryanoff, Steven Mehrman, Kirk Sorgi, Frank Villani, Cheryl Kordik, Allen B. Reitz, Bruce Maryanoff
  • Publication number: 20060105966
    Abstract: The invention relates to novel pharmaceutically acceptable salts of anticonvulsant derivatives, processes for preparation of and pharmaceutical compositions containing said salts, useful in the treatment of epilepsy.
    Type: Application
    Filed: January 9, 2006
    Publication date: May 18, 2006
    Inventors: Ahmed Abdel-Magid, Cynthia Maryanoff
  • Patent number: 7041650
    Abstract: The invention relates to novel pharmaceutically acceptable salts of anticonvulsant derivatives, processes for preparation of and pharmaceutical compositions containing said salts, useful in the treatment of epilepsy.
    Type: Grant
    Filed: January 3, 2003
    Date of Patent: May 9, 2006
    Assignee: Ortho-McNeil Pharmaceutical, Inc.
    Inventors: Ahmed Abdel-Magid, Cynthia Maryanoff
  • Publication number: 20060058373
    Abstract: The present invention is directed to novel compounds of the formula (I) wherein X, R1, R2, R3, R4, R5 and R6 are as described in the specification, processes for the preparation of and pharmaceutical compositions comprising said derivatives. The compounds of the present invention are useful for the treatment of epilepsy. The invention is further directed to a process for the preparation of compounds of formula (XX), wherein X, R3, R4, R5 and R6 are as described in the specification.
    Type: Application
    Filed: November 2, 2005
    Publication date: March 16, 2006
    Inventors: Ahmed Abdel-Magid, Cynthia Maryanoff, Steven Mehrman, Allen Reitz, Bruce Maryanoff
  • Publication number: 20060030712
    Abstract: The present invention relates to a process for preparing tetrasubstituted imidazole derivatives of the general formula (I) wherein R1, R2, R3 and R4 are as defined in the specification below. The present invention further relates to a process for preparing the compound of formula (II) and novel crystalline structures of the compound of formula (II).
    Type: Application
    Filed: October 4, 2005
    Publication date: February 9, 2006
    Inventors: Hua Zhong, Silke Dubberke, Stefan Muller, Armin Rossler, Thomas Schultz, Daniel Korey, Thomas Otten, Donald Walker, Ahmed Abdel-Magid
  • Publication number: 20060014929
    Abstract: The invention realtes to improved liquid phase processes for the preparation of the 21 residue protein component, (Lys-Leu4)4-Lys, of the pulmonary surfactant KL-4. These process are amenable to large scale synthesis and one process employs a method of saponifying an ester which reduces the inherent racemization of the ?-carbon.
    Type: Application
    Filed: May 29, 2002
    Publication date: January 19, 2006
    Inventors: Ahmed Abdel-Magid, Urs Eggmann, Cynthia Maryanoff, Adrian Thaler, Frank Villani
  • Publication number: 20060004208
    Abstract: A process for making a compound of formula I wherein the substituents are as described in the specification comprising reacting a ketone of formula II with succinic anhydride and an alkoxide base to form a compound of formula III which is reacted with a compound of formula IV to form a compound of V and reacting with an alcohol to form the corresponding ester of formula VI and reacting the ester with N-methylhydroxylamine.
    Type: Application
    Filed: August 30, 2005
    Publication date: January 5, 2006
    Inventors: Ahmed Abdel-Magid, Bruce Harris, Cynthia Maryanoff
  • Publication number: 20050026911
    Abstract: This invention relates to pharmaceutically acceptable salts of compounds of formula (I) wherein: W is N or N+—O?; R1 and R5 are independently H, C1 to C6 alkyl, (C1 to C6 alkyl)oxy, thio, (C1 to C6 alkyl)thio, carboxy, carboxy(C1 to C6 alkyl), formyl, (C1 to C6 alkyl)carbonyl, (C1 to C6 alkyl)oxycarbonyl, (C1 to C6 alkyl)carbonyloxy, nitro, trihalomethyl, hydroxy, hydroxy(C1 to C6 alkyl), amino, (C1 to C6 alkyl)amino, di(C1 to C6 alkyl)amino, aminocarbonyl, halo, halo(C1 to C6 alkyl), aminosulfonyl, (C1 to C6 alkyl)sulfonylamino, (C1 to C6 alkyl)aminocarbonyl, di(C1 to C6 alkyl)aminocarbonyl, [N-Z](C1 to C6 alkyl)carbonylamino, formyloxy, formamido, (C1 to C6 alkyl)aminosulfonyl, di(C1 to C6 alkyl)aminosulfonyl, [N-Z](C1 to C6 alkyl)sulfonylamino or cyano; or R1 and R5 together form a methylenedioxy group; R2 is an optionally substituted C1 to C18 hydrocarbyl group wherein up to three C atoms may optionally be replaced by N, O and/or S atoms.
    Type: Application
    Filed: April 27, 2004
    Publication date: February 3, 2005
    Inventors: Ahmed Abdel-Magid, Judith Cohen
  • Publication number: 20040038911
    Abstract: The present invention is directed to novel compounds of the formula (I) 1
    Type: Application
    Filed: May 8, 2003
    Publication date: February 26, 2004
    Inventors: Ahmed Abdel-Magid, Cynthia Maryanoff, Steven Mehrman, Kirk Sorgi, Frank Villani, Cheryl Kordik, Allen B. Reitz, Bruce Maryanoff